Jobs at Block

Manage and grow a multi-million dollar SMB account portfolio by understanding customer needs, cross-selling Square products, retaining customers, collaborating with Sales, Support and Product, and supporting managed accounts.

Join Cash App's Lending team as a Software Engineer to develop financial products that provide users access to credit. Collaborate with various stakeholders, optimize APIs, manage services, and enhance team practices while leveraging complex systems and AI-driven development.

Lead and close high-value, complex enterprise deals end-to-end. Drive insight-led strategy, manage multi-stakeholder technical sales cycles with Solutions Engineering, align internal stakeholders (Finance, Legal, Risk, Product), represent the company to executives, influence product and GTM, and use AI tools to increase efficiency.

Lead technical strategy and architecture for software security across Block. Design and deliver security solutions, drive Secure SDLC adoption, threat model critical systems, mentor engineers, and execute high-priority security initiatives for scalable, resilient security services and mobile/platform security.

Lead strategy for high-profile litigation and regulatory matters, advise leadership on legal risks, and collaborate across teams to mitigate issues.

As an ASIC Validation Engineer, you'll bridge custom mining silicon design and operation, debugging issues, developing test infrastructure, and validating functionality with ASIC designers.

Lead the global Technical Account Management team for Cash App Pay, Afterpay, and Clearpay, driving commercial outcomes and merchant success through proactive technical partnerships.

Lead development and production of underwriting and credit decisioning models across Cash App Borrow and Afterpay. Own full modeling lifecycle: problem formulation, feature engineering, training, calibration, experimentation, deployment, monitoring, and iteration. Build decision frameworks, agentic engineering workflows, and collaborate with cross-functional partners to align model behavior with business and regulatory goals.

Lead end-to-end compliance issues management and lookback oversight across AML/BSA, Sanctions/OFAC, and Consumer Protection. Serve as centralized advisor for issue intake, triage, root-cause analysis, cross-functional remediation coordination, and closure. Develop intake procedures, decision trees, and quality reviews, govern lookback methodology, identify automation opportunities using AI, and partner on tooling, reporting, and system-of-record integrity to ensure regulator-defensible program execution.

Partner with product and engineering to build scalable revenue recognition processes in Oracle, prepare month-end journal entries and reconciliations for Cash App products, reconcile intercompany balances, support audits and SOX controls, and collaborate with Technical Accounting, Tax, Treasury, and external auditors to ensure accurate financial reporting and process improvements.

As Head of Product for Trust and Safety, you'll define strategy and manage products ensuring seller trust and compliance while leading cross-functional teams.

Lead the technical design and delivery of banking features at Cash App, collaborating across teams, driving architecture improvements, and mentoring engineers.

The Strategic Account Manager will drive growth and retention within retail accounts, serving as a trusted advisor, implementing tailored solutions, and collaborating with cross-functional teams to enhance performance and satisfaction.

The Design Director leads the Core Experience team at Block, ensuring high-quality design, strategic vision, and effective team mentorship while driving innovative financial product experiences.

Manage a portfolio of mid-market sellers, expanding use cases and technical solutions, negotiating contracts, and providing exceptional client service.

The Staff Software Engineer will develop and execute technical strategies for Cash App Banking, lead architectural decisions, and mentor engineers, focusing on innovative financial solutions.

Lead high-severity incident response across Block, coordinating cross-functional teams to escalate, contain, remediate, and resolve incidents. Maintain incident timelines, manage communications, produce final reports, and facilitate post-incident reviews to improve preparedness.

Lead global M&A, investments, and post-closing tax integration/compliance. Partner with internal and external stakeholders on structuring, perform tax modeling (e.g., Sections 382/383), research complex tax issues, manage income tax audits, and support Treasury, state planning, and special tax projects.

Lead and own a portfolio of issuer and processor partner relationships end-to-end. Drive partner onboarding, technical integration, BIN setup, approvals, pilot and GA readiness. Coordinate cross-functional stakeholders, define milestones, mitigate risks, build governance/SLAs/incident protocols, and advise leadership on partner strategy and regulatory changes. Engage executive partners and use AI tooling to streamline reporting and diligence.

Design and build features for the SFS banking platform, onboard Block products, build secure fault-tolerant systems handling sensitive financial data, ensure service reliability, remediate incidents, and create durable operational fixes.